1.the water on the surface of the earth 2. a solution that will conduct an electric current 3. process used by plants to make simple sugars and starches 4. process used to produce fresh water from saline photosynthesis desalination hydropshere electrolyte will give !

1:hydropsphere                                                                                                 2:electrolyte                                                                                                          3:photosynthesis                                                                                                    4:desalination
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Atomicity occurs to prevent updates of the database occurring only partially, which can cause greater problems than rejecting the whole series outright.some are monatomic, diatomic, triatomic etc because it shows the number of atoms. for example, monatomic means it contains only one atom.